2009 Mercedes CLS-Class Owner's Manual - Page 243

Operation Vehicle care Vehicle care Cleaning and care of the vehicle Notes Regular and proper care will help to maintain the value of your vehicle. the paintwork as well as the vehicle underbody and cause lasting damage. Such damage is caused not only by extreme and varying climatic conditions, but also by: RAir More frequent washings are necessary to deal with unfavorable conditions: Rnear Rin the ocean pollution salt and stone chipping industrial areas (smoke, exhaust emissions) winter operation RRoad RTar Rduring G Warning! Many cleaning products can be hazardous. Some are poisonous, others are flammable. Always follow the instructions on the particular container. Always open your vehicle's doors or windows when cleaning the inside. Never use fluids or solvents that are not designed for cleaning your vehicle. Always lock away cleaning products and keep them out of reach of children. ! When cleaning the vehicle, do not use scouring agents. Never apply strong force and only use a soft, wet cloth or sponge. Otherwise you may scratch or damage the surface to be cleaned. While in operation, even while parked, your vehicle is subjected to varying external influences which, if gone unchecked, can attack RGravel To avoid paint damage, you should immediately remove: RGrease RFuel RCoolant RBrake RBird and oil fluid droppings resins etc. RInsects RTree Frequent washing reduces and/or eliminates the aggressiveness and potency of the above adverse influences. You should check your vehicle from time to time for stone chipping or other damage. Any damage should be repaired as soon as possible to prevent corrosion. In doing so, do not neglect the underbody of the vehicle. A prerequisite for a thorough check is a washing of the underbody followed by a thorough inspection. Damaged areas need to be re-undercoated. Your vehicle has been treated at the factory with a wax-base rustproofing in the body cavities which will last for the lifetime of the vehicle. Post-production treatment is neither necessary nor recommended by MercedesBenz because of the possibility of incompatibility between materials used in the production process and others applied later. We have selected vehicle-care products and compiled recommendations which are specially matched to our vehicles and which always reflect the latest technology. You can obtain Mercedes-Benz approved vehicle-care Z 241